The chroniclers :

Antzeko izenburuak

• The frontiersmen :
  nork: Time-Life Books
  Argitaratua: (1977)
• The american heritage history of the great west.
  nork: Lavender, David Sievert
  Argitaratua: (1965)
• The american west in the nineteenth century : 255 illustrations from "harper's weekly" and other contemporary sources /
  nork: Grafton, John, Edition
  Argitaratua: (1992)
• The american west in the nineteenth century : 255 illustrations from "harper's weekly" and other contemporary sources /
  nork: Grafton, John, Edition
  Argitaratua: (1992)
• Self-determination and history in the third world.
  nork: Gordon, David C
  Argitaratua: (1971)